163025920

素因数分解:

$2^{10}\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1873}}^1$

素因数の和:1915

約数の個数: 88

約数和(自身を含む): 414296424

約数和(自身を除く): 251270504

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 256, 272, 320, 340, 512, 544, 640, 680, 1024, 1088, 1280, 1360, 1873, 2176, 2560, 2720, 3746, 4352, 5120, 5440, 7492, 8704, 9365, 10880, 14984, 17408, 18730, 21760, 29968, 31841, 37460, 43520, 59936, 63682, 74920, 87040, 119872, 127364, 149840, 159205, 239744, 254728, 299680, 318410, 479488, 509456, 599360, 636820, 958976, 1018912, 1198720, 1273640, 1917952, 2037824, 2397440, 2547280, 4075648, 4794880, 5094560, 8151296, 9589760, 10189120, 16302592, 20378240, 32605184, 40756480, 81512960, 163025920]

約数ペア:

[(1, 163025920), (2, 81512960), (4, 40756480), (5, 32605184), (8, 20378240), (10, 16302592), (16, 10189120), (17, 9589760), (20, 8151296), (32, 5094560), (34, 4794880), (40, 4075648), (64, 2547280), (68, 2397440), (80, 2037824), (85, 1917952), (128, 1273640), (136, 1198720), (160, 1018912), (170, 958976), (256, 636820), (272, 599360), (320, 509456), (340, 479488), (512, 318410), (544, 299680), (640, 254728), (680, 239744), (1024, 159205), (1088, 149840), (1280, 127364), (1360, 119872), (1873, 87040), (2176, 74920), (2560, 63682), (2720, 59936), (3746, 43520), (4352, 37460), (5120, 31841), (5440, 29968), (7492, 21760), (8704, 18730), (9365, 17408), (10880, 14984)]